Average GPS coordinates for 21 de Marzo Postcode location: 19.325, -99.682. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). 21 de Marzo on map:

---

Listing cities & postcodes (2):
>> Mexico, 54010 21 de Marzo, Tlalnepantla de Baz, Tlalnepantla de Baz, GPS coordinates: 19.3167,-100.0417
>> Mexico, 56607 21 de Marzo, Chalco, Chalco de Diaz Covarrubias, GPS coordinates: 19.3326,-99.3218